Formby Bay Weather Forecast

    • 13
    • 27

    Mostly sunny

    • 16
    • 24

    Partly cloudy

    • 12
    • 26

    Sunny

    • 17
    • 25

    Partly cloudy

    • 17
    • 25

    Possible shower developing

    • 13
    • 22

    Partly cloudy

    • 12
    • 23

    Mostly sunny

Today 21 Apr Yorke Peninsula

Mostly sunny. Winds northerly 25 to 35 km/h. Daytime maximum temperatures around 30.

Central Coastal Waters

Wind
Northerly 15 to 20 knots, reaching up to 25 knots in the west in the afternoon.
Seas
Around 1 metre, increasing to 1 to 2 metres in the west around midday.
1st Swell
Southwesterly 2 metres.
Weather
Mostly sunny.
Weather Situation
A strong high pressure system east of Tasmania will maintain a ridge over SA this week. A cold front is expected to weaken and slide across western and southern coasts on Wednesday. A second cold front may pass over the south again on Saturday with a high pressure system to follow over waters south of the Bight on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Formby Bay Temperature Statistics View More

April Temperature

Stenhouse Bay (24km)

  • Lowest 8 April, 2026

    11.3 °C

  • Average April

    16.9 °C

  • Highest 6 April, 2026

    25.2 °C

Climate (2021–Present)

Stenhouse Bay (24km)

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  • Average Low 2021–2026

    13.1 °C

  • Average 2021–2026

    16 °C

  • Average High 2021–2026

    20.5 °C
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